-9.23% is the change from 520 to 472
Calculation steps:
[( 472 - 520 ) ÷ 520] x 100 = -9.23%
Formula
Percentage change = [(472 - 520) / 520] x 100
Subtract the new number by the original number
472 - 520 = -48
-48 ÷ 520 = -0.09230769230769231
-0.09230769230769231 x 100 = -9.23%